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authorChristophe Leroy <christophe.leroy@csgroup.eu>2021-12-20 17:38:28 +0100
committerMichael Ellerman <mpe@ellerman.id.au>2022-02-07 11:03:11 +0100
commit40b035efe288f42bbf4483236cde652584ccb64e (patch)
treec3d69cd4690ba8fbc588d2e080fd04cd146d1f8d /arch/powerpc/kernel/trace
parentpowerpc/ftrace: Prepare PPC64's ftrace_caller() for CONFIG_DYNAMIC_FTRACE_WIT... (diff)
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powerpc/ftrace: Implement CONFIG_DYNAMIC_FTRACE_WITH_ARGS
Implement CONFIG_DYNAMIC_FTRACE_WITH_ARGS. It accelerates the call of livepatching. Also note that powerpc being the last one to convert to CONFIG_DYNAMIC_FTRACE_WITH_ARGS, it will now be possible to remove klp_arch_set_pc() on all architectures. Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/5831f711a778fcd6eb51eb5898f1faae4378b35b.1640017960.git.christophe.leroy@csgroup.eu
Diffstat (limited to 'arch/powerpc/kernel/trace')
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